It's believed that the Regiment uses/has used the HK33KA3 carbine variant for close protection (body guarding) duties, usually keeping the rifle in the vehicles.

The short barrel does, however, result in a reduced muzzle velocity and therefore a shorter effective range when compared with the HK33. Quickview. [12] Thai government units fielded HK33s during the South Thailand insurgency. The rear sight is mechanically adjustable for both windage and elevation with the help of tools. The receiver housing has recesses that work with STANAG claw mounts/HK clamp adapters (standard with the HK33, G3, G3SG/1 and MP5) used to mount day (typically the Hensoldt 4×24 telescopic sight) or night aiming optics. Included with the rifle are a detachable bipod, bayonet (from the G3), sling, cleaning kit and a magazine loader. Building on the success of their G3 design, the company developed a family of small arms (all using the G3 operating principle and basic design concept) consisting of four types of firearms: the first type, chambered in 7.62×51mm NATO; the second, using the Soviet 7.62×39mm M43 round; the third, chambered in the intermediate .223 Remington and 5.56×45mm NATO; and the fourth type, chambered for the 9×19mm Parabellum pistol cartridge. In his book, Immediate Action, Andy McNab recounts a car chase / gun battle with IRA gunmen during which the HK53 was employed. APEX Gun Parts is your source for hard to find gun parts, parts kits, and accessories. The basic operating systems of the HK33 are the same as those of the G3. A copy of the Heckler & Koch HK33 was built under licence by Harrington & Richardson as T223 during the Vietnam War. Additionally, the HK33 can be used to mount a 40 mm under-barrel HK79 grenade launcher or a blank-firing adaptor. It features an 8.3 inch barrel, and a MP5-style forearm. The improved curved magazines were available from 1966. That's right, hasn't been milled. Although heavier than the M16, it was used in small numbers by SEAL teams due to its available 40-round magazine. The firearm is equipped with a relatively low iron sight line that consists of a Drehvisier a rotary rear drum and hooded front post.

The spring-powered claw extractor is also contained inside the bolt while the lever ejector is located inside the trigger housing (actuated by the recoiling bolt). [2]. Joe toy review!

That's right, hasn't been milled. In the mid-1970s H&K began development an even shorter version. Heckler & Koch would submit their designs through Harrington & Richardson and their contacts rather than set up an American branch. During its service life the HK53 went through a series of changes to furniture mouldings, buttstock types and fire selector options. This built-in mechanical disadvantage delays the movement of the bolt head relative to the bolt head carrier which is withdrawing at significant higher velocity of the bolt head. The HK13/HK23/HK33/HK53 series was offered to Harrington & Richardson in 1964. HK33A2 with fixed stock and Trijicon Compact ACOG scope. Chambered in 5.56mm x 45mm NATO, the HK53 packs a substantially heavier punch than the 9mm MP5 without being much bigger. With the right clothing, the HK53A3 could be carried as a concealed weapon. The HK33 series of rifles were adopted by the Brazilian Air Force (Força Aérea Brasileira or FAB), the armed forces of Thailand and Malaysia where they were produced under a licence agreement. Designated the HK53 MICV in this role the foregrip and stock was removed and a specially designed endcap and a spent case bag could be attachment. H&K designated this new weapon the HK53, it used the same telescopic stock as the HK33K and MP5 and a cut down 11 inch barrel, the HK53 also utilised a polymer forearm similar to the MP5s. The G3 roller-delayed blowback mechanism designed around 7.62×51mm NATO ammunition was downsized and revised for reliably using 5.56×45mm NATO ammunition. Image by Sean Clee | © UK MOD / Crown Copyright 2003, SAS Survival Secrets - Guardians Against Terror BBC [DVD]. As shown in various MoD Equipment Failure Reports dating from the early 1990s the HK53’s in British service suffered from repeated damage and failure of the carbines’ locking rollers. The HK53A3 version features a retractable buttstock. Length (with stock extended): 76.5cm (30in) The HK53 is essentially a cut-down HK33. If you enjoyed the video and this article please consider supporting our work here. Some Army Air Corps helicopter pilots carried a HK53 as their personal weapon while flying sorties in Northern Ireland. The rifle was also licence-built in Turkey by MKEK, and exported from France branded as MAS but actually made in Germany.
This site uses cookies. [11] In Myanmar, the Karen National Liberation Army fielded government-made HK33s.
The HK33, and later HK53, used the same roller-delayed blowback action developed for the G3 in the mid 1950s. It features an 8.3 inch barrel, and a MP5-style forearm. The 1 V-notch and 2 or 200 metres (219 yd) aperture settings have an identical point of aim.

The HK53a3 makes for a good weapon for CP duty. [15] The Kurdistan Workers' Party often claimed it seized HK33s from the Turkish forces.[16]. Its butt-stock, fore-stock and pistol-grip/fire-control assembly may be changed at will in a variety of configurations (listed below). However, few major contracts were forthcoming with the German military opting to continue using the 7.62x51mm G3.

Change ), You are commenting using your Twitter account. Weight (collapsible stock, unloaded): 3.35kg (7.4lb) The rollers soon compress entirely into the bolt head, clearing the locking recesses of the barrel extension, and both parts now continue rearward together, opening the breech and actuating the extraction and feeding cycles. Please do not reproduce photographs taken by Matthew Moss without permission or credit. Calibre: 5.56x45mm The shoulder pad in rifles fitted with a telescopic stock was changed to a concave type used thus far in the MP5 series. Of course the various state police forces and the armed forces also buy all kinds of weapons from various sources too, so there is often quite a mix. This ratio is continued until the locking rollers have been withdrawn from the barrel extension recesses. In 1968 Heckler & Koch launched the HK33, chambered in 5.56x45mm, to compete with Colt’s AR-15/M16. All parts listed in this category are specific to the HK HK33, HK53 & HK93 Rifles unless otherwise noted. Cyclic Rate: approx. The barrel contains 6 right-hand grooves and terminates with a slotted flash suppressor that enables the use of rifle grenades and supports a standard G3-type bayonet that mounts above the barrel. The weapon weighed just over 3kg (7lb), almost a 1 kg less than its parent rifle the HK33.

Action: Roller delayed blowback The weapon weighed 6.6 pounds, around two pounds less than its parent rifle the HK33.

The rifle is fed from 20- or 25-round steel magazines weighing 250 g or 40-round aluminum magazines (weighing 157 g). The HK53 was also used by 14 Int (or 'Det') operators during The Troubles. ( Log Out / 

The weapon weighed just over 3kg (7lb), almost a 1 kg less than its parent rifle the HK33. HK53s were also employed by the various close protection (bodyguard) units within the British military, including Close Protection Unit Royal Military Police and Royal Marines Police Troop, and was eventually replaced by the C8 CQB carbine. Like the HK33, the HK53 fed from 25, 30 or 40 round box magazines. Like its older brother, the G3, the HK33 comes in various configurations. The Bolt carrier also screams HK33 as it is date coded to the rifle but it is a full auto carrier.

My dealer said that the earlier guns were marked HK33 but this one is an IC date code and my IB rifle is marked HK93 and has a semi auto carrier. getting in and out of vehicles or inside buildings. 30-round arch magazines were also introduced for use with the rifle. Simple push-pins hold the components in place and removing them will allow the user to remove and replace parts rapidly.


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